Hearty Onion Soup
Hearty onion soup features deeply caramelized Spanish onions simmered in rich beef broth, topped with toasted Italian bread and melted Swiss cheese. This comforting dish offers bold flavors and a satisfying texture, perfect for cozy gatherings or a warming meal on cold days.
Ingredients
Instructions
- Cook sliced onions in olive oil and butter in a pot over medium heat, stirring frequently, for 30 minutes until softened and caramelized.
- Stir in all-purpose flour to coat the onions, and cook for 1 minute.
- Slowly stir in the beef broth.
- Cover and cook over low heat for 20 minutes.
- Add dry sherry if desired before serving.
Tips & Substitutions
For a deeper flavor, consider adding a splash of balsamic vinegar while caramelizing the onions. If you're out of Swiss cheese, Gruyère or provolone works well as a substitute. To thicken the soup, you can add a bit more flour or even a cornstarch slurry if you prefer. Always taste and adjust seasoning to your liking.
Serving Suggestions
Serve the hearty onion soup in bowls topped with a slice of toasted Italian bread and melted cheese for a comforting meal. It pairs beautifully with a fresh green salad or some roasted vegetables. For a more filling option, enjoy it alongside a serving of Mother'S Beef And Potato Casserole.
Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm it on the stove over low heat, stirring occasionally, until heated through. You can also use the microwave, but be sure to cover the bowl to prevent splatter.
Nutrition & Diet Analysis (per serving)
Each serving of Hearty Onion Soup contains roughly 2096 calories, with 36g protein, 75g carbohydrates, and 185g fat. It is an excellent source of calcium (74% of the Daily Value), protein (73% of the Daily Value), and vitamin A (32% of the Daily Value), and a good source of iron and dietary fiber. Note that it is relatively high in sodium, at 987mg per serving (43% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I make this soup vegetarian?
Yes, you can easily make this soup vegetarian by substituting the beef broth with vegetable broth. Additionally, you might want to enhance the flavor with a bit of soy sauce or miso paste to give it depth.
How can I make this soup more filling?
To make the soup more filling, consider adding cooked lentils or beans for added protein and texture. You could also serve it with a side of hearty meat dishes like Beefy Cheese Balls for a complete meal.
Can I freeze this onion soup?
Yes, you can freeze the soup. Allow it to cool completely, then transfer it to a freezer-safe container. It will keep for about 3 months. To reheat, thaw it overnight in the refrigerator and warm it on the stove.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).